Can I get a sample before ordering?

Yes, samples are available for free, with a sample time of usually 1-2 days.

What certifications does the product have?

The product has passed IATF16949, ISO9001, and holds UL certification among others.

What payment terms are accepted?

We accept T/T, L/C, and negotiable terms.

10kv 35kv Silicone Rubber Flexible Overhead Line Insulation Protection Cover

Name: 10kv 35kv Silicone Rubber Flexible Overhead Line Insulation Protection Cover
Brand: Suzhou Volsun Electronics Technology Co., Ltd.
SKU: 1929601881

Jiangsu, ChinaSuzhou Volsun Electronics Technology Co., Ltd.

US$3.73

500-999 Meters

US$2.89

1,000-4,999 Meters

US$2.15

5,000+ Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Certification

Rohstion

Color

Red, Yellow, Green

Model NO.

RUBLS-OLC

IP Rating

Usage

Electric Wire, Electrical Winding Insulation

Material

Rubber

Type

Silicon Rubber Protection Cover

Electrical Strength

20 Kv/mm

Tensile Strength

4 MPa

Elongation at Break

200%

Shore Hardness

70A

Application

for High Voltage Bare Cables or Conductors

Wall Thickness

2mm~6mm

Sample

for Free

Transport Package

Standard Export Package

Specification

Rohs

Trademark

Volsun

Origin

Jiangsu

HS Code

85479090

Production Capacity

50000 M/Month

Key features

High Voltage Protection: Designed for 10kV to 35kV overhead lines, protecting bare wires from environmental damage.

Durable Material: Silicone rubber offers anti-aging, corrosion resistance, and high-temperature performance.

Flexible Design: Soft, fold-resistant, and easy to install without power outage or fire risk.

Wide Application: Suitable for substations, railway catenary systems, and cross-line protection.

Certified Quality: Passed IATF16949, ISO9001, and holds 97 product certifications including UL.

Fast Delivery: Lead time usually 2-3 working days with supply capability of 100,000 mts per month.

Company profile

Importers and ExportersYears of Export ExperienceStandardized quality controlManagement Certification

Suzhou Volsun Electronics Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.96h

AI-Powered supplier vetting

SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.

Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.

CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.

R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.

Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.

Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.